:root{font-family:Inter,system-ui,sans-serif;color:#e5eefc;background:#081120}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(135deg,#081120,#12233f)}code{font-family:SFMono-Regular,Consolas,monospace}.app-shell{min-height:100vh;display:grid;place-items:center;padding:2rem}.card{width:min(100%,720px);padding:2rem;border-radius:18px;background:#070e1ce0;border:1px solid rgba(139,180,255,.24);box-shadow:0 24px 60px #00000059}.eyebrow{margin:0 0 .75rem;text-transform:uppercase;letter-spacing:.2em;color:#8bb4ff;font-size:.75rem}h1{margin-top:0;font-size:clamp(2rem,3vw,3rem)}p{line-height:1.6}.stack{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin-top:1rem}